Add multiple entrypoints in package.json

Author: lordofthelake

package.json

@@ -3,6 +3,8 @@
   "version": "3.0.5",
   "description": "A React renderer for Sketch.app",
   "main": "lib/index.js",
+  "module": "lib/module/index.js",
+  "sketch": "lib/module/index.sketch.js",
   "types": "lib/index.d.ts",
   "license": "MIT",
   "author": "Jon Gold <[email protected]> (http://jon.gold)",